Asterisk updates, rants and raves

Well, I guess it’s time for another Israeli Asterisk update post – one that was well due a long time now. This post was written after the recent hectic 3 weeks of Asterisk events and news here in Israel. So, I guess we’ll open with some news – beep, beep, beep.

Battling the GlobalCrossing CallerID blues

As a part of my job, I manage and maintain customer platform – usually operating in the Calling Cards and VoIP services market. Over the course of time, I’ve learned to rely on some providers in this world, knowing that they work 99.999% of the time. For example, i like working with DID numbers provided […]

Read my words – 3500 concurrent channels with Asterisk!

One of the biggest questions in the world of Asterisk is: “How many concurrent channels can be sustained with an Asterisk server?” – while many had tried answering the question, the definitive answer still alludes us. Even the title of this post says “3500 concurrent channels with Asterisk” doesn’t really say much about what really […]

Thoughts of virtualization – Part III

Ok, it’s been almost 24 hours since I started my serious playing around with Amazon EC2, and I can honestly say that I’m tired – however, I’m very pleased with my results. Like any other experiment, this one started with a requirement. The requirement was to install and operate one of the dialer frameworks I’ve […]

Open Source SBC – Is there such a thing?

Session Border Controllers (SBCs) are utilized as a means to providing both load balancing and security structures for VoIP networks. To be completely honest, 90% of my customers utilize SBC appliances, be it Acme Packet, Juniper, NexTone or others. According to a report by Transnesus, a combination of OpenSER and Asterisk can be utilized as […]

Poking around for Free Telephony

Ever since the introduction of JaJah to the world, the world of free telephony services had been booming with various solutions and services. While each service concentrated on a different market niche, none of the services really is free of charge (at least not in full). For example, JaJah requires you to register and purchase […]

Pokemon Asterisk Anyone?

So, over the past 2 years, we’ve seen many Asterisk appliances – ranging from the Digium AADK on one side of the spectrum to the RoweTel IP04 appliance, it is clear that appliances are the hottest thing in the Asterisk sector to-date. While most appliances take on a similar form, usually one of the following: […]

TrixBox shows its support (or lack of it)

Well, it’s quite common to get a flame here and there on any Internet technical maling list, but the following really caught my eye. Here’s an extract from the TrixBox forum: ———————- CUT HERE ———————- Subject: SS7 on Sangoma a101D shoieb_arshad Submitted by shoieb_arshad on Sat, 09/20/2008 – 12:16am. hello i have a two running […]

Dialers – Myth or Truth?

Over the past 12 months, I’ve been heavily involved in the development of high-speed dialers. While many companies published a prolific number of automatic dialers (power, predictive, broadcast) – none of these companies ever announced there top speed dialing capability. An so I ask myself: “What is the reason not to release these numbers publicly?” […]